GB1084184A - - Google Patents

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Publication number
GB1084184A
GB1084184A GB1084184DA GB1084184A GB 1084184 A GB1084184 A GB 1084184A GB 1084184D A GB1084184D A GB 1084184DA GB 1084184 A GB1084184 A GB 1084184A
Authority
GB
United Kingdom
Prior art keywords
turbine
ducted fan
blades
struts
stages
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
Other languages
English (en)
Publication of GB1084184A publication Critical patent/GB1084184A/en
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/072—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with counter-rotating, e.g. fan rotors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB1084184D Active GB1084184A (de)

Publications (1)

Publication Number Publication Date
GB1084184A true GB1084184A (de)

Family

ID=1758823

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1084184D Active GB1084184A (de)

Country Status (1)

Country Link
GB (1) GB1084184A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535394A1 (fr) * 1982-11-01 1984-05-04 Gen Electric Turbine de travail a contre-rotation
FR2606081A1 (fr) * 1986-10-29 1988-05-06 Snecma Moteur de propulsion a turbines de travail contrarotatives
GB2462921A (en) * 2008-08-27 2010-03-03 Snecma Method for reducing the vibration levels of a propfan of contrarotating bladed disks of a turbine engine
WO2014158283A1 (en) * 2013-03-14 2014-10-02 Bronwyn Power A subsonic shock strut

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535394A1 (fr) * 1982-11-01 1984-05-04 Gen Electric Turbine de travail a contre-rotation
FR2606081A1 (fr) * 1986-10-29 1988-05-06 Snecma Moteur de propulsion a turbines de travail contrarotatives
EP0270403A1 (de) * 1986-10-29 1988-06-08 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Flugtriebwerk mit gegenläufigen Arbeitsturbinen
US4765135A (en) * 1986-10-29 1988-08-23 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Gas turbine engine
GB2462921A (en) * 2008-08-27 2010-03-03 Snecma Method for reducing the vibration levels of a propfan of contrarotating bladed disks of a turbine engine
FR2935427A1 (fr) * 2008-08-27 2010-03-05 Snecma Methode de reduction des niveaux vibratoires d'un doublet et roues aubagees contrarotatives de turbomachine.
GB2462921B (en) * 2008-08-27 2012-09-05 Snecma Method for reducing the vibration levels of a propfan of contrarotating bladed discs of a turbine engine
US8375698B2 (en) 2008-08-27 2013-02-19 Snecma Method for reducing the vibration levels of a propfan of contrarotating bladed disks of a turbine engine
WO2014158283A1 (en) * 2013-03-14 2014-10-02 Bronwyn Power A subsonic shock strut
US10309236B2 (en) 2013-03-14 2019-06-04 Rolls-Royce Corporation Subsonic shock strut

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